Celebrating the winners of the third Students Reinventing Cities competition
Over 1,300 participants from 100 universities joined the third Students Reinventing Cities challenge. Learn about the most recent winners.
Blue skies and healthy lives: How active travel is transforming our cities
Exploring how active travel improves health, reduces air pollution and builds vibrant and more equitable cities.
Clean Air Zones – A Win for People and the Planet
What Mayor Hidalgo is achieving in Paris has been an inspiration for cities around the world, and today, C40 is…
C40 Cities mayors launch global air quality marathon as new poll reveals widespread support
Mayors from C40 cities gather in Paris to launch 'It's In The Air' – a global C40 campaign highlighting people-focused…
C40 Voices: World Youth Skills Day
In this edition of C40 Voices, we celebrate World Youth Skills Day. Meet three C40 Youth Hub members with one…
What happened at London Climate Action Week?
Catch up on C40's highlights from the 2024 London Climate Action Week